With the prices of crude oil and natural gas in retreat, energy producing stocks have started to slide back down the rankings in the SIA S&P/TSX Composite Index Report. Paramount Resources (POU.TO) for example, completed a summer round trip between the Red Unfavored Zone and the green zone last week. On Friday, after the shares lost 10.1% of their value, POU.TO fell 61 positions to 144th place.